^\. 99 mmotlieiical restoration of the relative position of areas of hgh and In 

 ''' ''"^Z^^c pressure, and of tke prevalent di.ect^<M ofthej^rls, rn ik 

 Northern Hemisphere, during the maxw^um glaciation of Em ope, 



SUMMER. 



Regions supposed fo have been glaciated. ^^ Supposed Antillean continent. 

 ■ > "Prevalent storm - tracks. ^ Prevalent winds. 



